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| author |   Kevin Hilman <khilman@linaro.org> | 2014-01-14 10:55:48 -0800 |
|---|---|---|
| committer | Kevin Hilman <khilman@linaro.org> | 2014-01-14 10:56:01 -0800 |
| commit | d267aae2f30ec7739adce351f6d20cd7f4eb6448 (patch) | |
| tree | 6911378e02841a3eb58f21d5c8344d46ba3ee73d /drivers/i2c | |
| parent | ARM: at91: smc: bug fix in sam9_smc_cs_read() (diff) | |
| parent | i2c: mv64xxx: Document the newly introduced Armada XP A0 compatible (diff) | |
| download | linux-dev-d267aae2f30ec7739adce351f6d20cd7f4eb6448.tar.xz linux-dev-d267aae2f30ec7739adce351f6d20cd7f4eb6448.zip | |
Merge tag 'mvebu-fixes-3.13' of git://git.infradead.org/linux-mvebu into next/fixes-non-critical
From Jason Cooper:
mvebu late fixes for v3.13
- mvebu
- fix boot hang on Armada XP due to broken i2c offloading in A0 SoC revision
(specifically experienced on some early OpenBlocks AX3-4 boards)
* tag 'mvebu-fixes-3.13' of git://git.infradead.org/linux-mvebu:
i2c: mv64xxx: Document the newly introduced Armada XP A0 compatible
i2c: mv64xxx: Fix bus hang on A0 version of the Armada XP SoCs
ARM: mvebu: Add quirk for i2c for the OpenBlocks AX3-4 board
ARM: mvebu: Add support to get the ID and the revision of a SoC
Signed-off-by: Kevin Hilman <khilman@linaro.org>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-mv64xxx.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c index 8be7e42aa4de..b8c5187b9ee0 100644 --- a/drivers/i2c/busses/i2c-mv64xxx.c +++ b/drivers/i2c/busses/i2c-mv64xxx.c @@ -692,6 +692,7 @@ static const struct of_device_id mv64xxx_i2c_of_match_table[] = { { .compatible = "allwinner,sun4i-i2c", .data = &mv64xxx_i2c_regs_sun4i}, { .compatible = "marvell,mv64xxx-i2c", .data = &mv64xxx_i2c_regs_mv64xxx}, { .compatible = "marvell,mv78230-i2c", .data = &mv64xxx_i2c_regs_mv64xxx}, + { .compatible = "marvell,mv78230-a0-i2c", .data = &mv64xxx_i2c_regs_mv64xxx}, {} }; MODULE_DEVICE_TABLE(of, mv64xxx_i2c_of_match_table); @@ -783,6 +784,10 @@ mv64xxx_of_config(struct mv64xxx_i2c_data *drv_data, drv_data->errata_delay = true; } + if (of_device_is_compatible(np, "marvell,mv78230-a0-i2c")) { + drv_data->offload_enabled = false; + drv_data->errata_delay = true; + } out: return rc; #endif |